The Xiaomi Redmi Note 8 2021 is a 2021 Android 11, MIUI 12.5 smartphone powered by the Mediatek MT6769Z Helio G85 (12 nm) with 3GB | 4GB and 128GB | 64GB internal storage. It features a 6.3", IPS LCD, 500 nits (typ), 1080.0x2340.0 display and is available in Neptune Blue, Moonlight White, Space Black.

The Redmi Note 8 2021 is equipped with a Li-Po 4000 mAh, a 1080p@30/120fps; gyro-EIS main camera, a 13 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 190 g.

A bootloop on the Xiaomi Redmi Note 8 2021 occurs when the device repeatedly restarts without fully loading Android. This is commonly caused by a failed software update, corrupted system files, or an incompatible app. Most bootloops can be resolved without losing data by clearing the cache partition first before attempting a factory reset.

Factory reset may be needed as a last resort — erases all data.